static int iGLValMOTION_CB(Ihandle* ih, int x, int y, char* status)
{
int redraw = 0;
int pressed = iupAttribGetInt(ih, "PRESSED");
/* special highlight processing for handler area */
if (iGLValIsInsideHandler(ih, x, y))
{
if (!iupAttribGet(ih, "HIGHLIGHT"))
{
redraw = 1;
iupAttribSet(ih, "HIGHLIGHT", "1");
}
}
else
{
if (iupAttribGet(ih, "HIGHLIGHT"))
{
redraw = 1;
iupAttribSet(ih, "HIGHLIGHT", NULL);
}
}
if (pressed)
{
int start_x = iupAttribGetInt(ih, "_IUP_START_X");
int start_y = iupAttribGetInt(ih, "_IUP_START_Y");
if (iGLValMoveHandler(ih, x - start_x, y - start_y))
{
iupGLSubCanvasRedraw(ih);
redraw = 0;
if (!iupAttribGet(ih, "_IUP_DRAG"))
{
IFni cb = (IFni)IupGetCallback(ih, "VALUECHANGING_CB");
if (cb) cb(ih, 1);
}
iupBaseCallValueChangedCb(ih);
iupAttribSet(ih, "_IUP_DRAG", "1");
}
iupAttribSetInt(ih, "_IUP_START_X", x);
iupAttribSetInt(ih, "_IUP_START_Y", y);
}
if (redraw)
iupGLSubCanvasRedraw(ih);
(void)status;
return IUP_DEFAULT;
}
static int iGLValBUTTON_CB(Ihandle* ih, int button, int pressed, int x, int y, char* status)
{
if (button == IUP_BUTTON1)
{
if (pressed)
{
if (!iGLValIsInsideHandler(ih, x, y))
iupAttribSet(ih, "PRESSED", NULL);
else
{
iupAttribSetInt(ih, "_IUP_START_X", x);
iupAttribSetInt(ih, "_IUP_START_Y", y);
}
}
else
{
if (iupAttribGet(ih, "_IUP_DRAG"))
{
IFni cb = (IFni)IupGetCallback(ih, "VALUECHANGING_CB");
if (cb) cb(ih, 0);
iupAttribSet(ih, "_IUP_DRAG", NULL);
}
}
iupGLSubCanvasRedraw(ih);
}
(void)status;
return IUP_DEFAULT;
}
static int iGLScrollBoxMOTION_CB(Ihandle *ih, int x, int y, char* status)
{
if (iupGLScrollbarsMotion(ih, x, y))
iupGLSubCanvasRedraw(ih);
(void)status;
return IUP_DEFAULT;
}
static int iGLValENTERWINDOW_CB(Ihandle* ih, int x, int y)
{
/* special highlight processing for handler area */
if (iGLValIsInsideHandler(ih, x, y))
iupAttribSet(ih, "HIGHLIGHT", "1");
else
iupAttribSet(ih, "HIGHLIGHT", NULL);
return iupGLSubCanvasRedraw(ih);
}
static int iGLScrollBoxBUTTON_CB(Ihandle *ih, int button, int pressed, int x, int y, char* status)
{
if (button != IUP_BUTTON1)
return IUP_DEFAULT;
if (iupGLScrollbarsButton(ih, pressed, x, y))
iupGLSubCanvasRedraw(ih);
(void)status;
return IUP_DEFAULT;
}
static int iGLExpanderENTERWINDOW_CB(Ihandle* ih, int x, int y)
{
int bar_size = iGLExpanderGetBarSize(ih);
/* shift to bar position */
if (ih->data->position == IEXPANDER_RIGHT)
x += ih->currentwidth - 1 - bar_size;
else if (ih->data->position == IEXPANDER_BOTTOM)
y += ih->currentheight - 1 - bar_size;
/* special highlight processing for handler area */
if (iGLExpanderIsInsideHandler(ih, x, y, bar_size))
iupAttribSet(ih, "HIGHLIGHT", "1");
else
iupAttribSet(ih, "HIGHLIGHT", NULL);
return iupGLSubCanvasRedraw(ih);
}
static int iGLExpanderCallExtraButtonCb(Ihandle* ih, int button, int pressed)
{
int old_state = ih->data->extra_buttons_state[button];
ih->data->extra_buttons_state[button] = pressed;
/* redraw only if state changed */
if (old_state != ih->data->extra_buttons_state[button])
iupGLSubCanvasRedraw(ih);
if (!pressed)
pressed = pressed;
/* if pressed always call,
if not pressed, call only if was pressed */
if (pressed || old_state == 1)
{
IFnii cb = (IFnii)IupGetCallback(ih, "EXTRABUTTON_CB");
if (cb)
cb(ih, button, pressed);
}
return IUP_DEFAULT;
}
static int iGLButtonBUTTON_CB(Ihandle* ih, int button, int pressed, int x, int y, char* status)
{
if (button == IUP_BUTTON1)
{
/* "PRESSED" was already updated */
iupGLSubCanvasRedraw(ih);
if (!pressed)
{
Icallback cb = IupGetCallback(ih, "ACTION");
if (cb)
{
int ret = cb(ih);
if (ret == IUP_CLOSE)
IupExitLoop();
}
}
}
(void)x;
(void)y;
(void)status;
return IUP_DEFAULT;
}
static int iGLExpanderMOTION_CB(Ihandle* ih, int x, int y, char* status)
{
int redraw = 0;
int bar_size = iGLExpanderGetBarSize(ih);
Ihandle* gl_parent = (Ihandle*)iupAttribGet(ih, "GL_CANVAS");
/* shift to bar position */
if (ih->data->position == IEXPANDER_RIGHT)
x += ih->currentwidth - 1 - bar_size;
else if (ih->data->position == IEXPANDER_BOTTOM)
y += ih->currentheight - 1 - bar_size;
/* special highlight processing for handler area */
if (iGLExpanderIsInsideHandler(ih, x, y, bar_size))
{
if (!iupAttribGet(ih, "HIGHLIGHT"))
{
redraw = 1;
iupAttribSet(ih, "HIGHLIGHT", "1");
}
}
else
{
if (iupAttribGet(ih, "HIGHLIGHT"))
{
redraw = 1;
iupAttribSet(ih, "HIGHLIGHT", NULL);
}
}
if (ih->data->position == IEXPANDER_TOP && !ih->data->moving)
{
if (y >= IEXPAND_SPACING + IEXPAND_BACK_MARGIN && y <= bar_size - IEXPAND_SPACING - IEXPAND_BACK_MARGIN)
{
int old_state[4];
old_state[1] = ih->data->extra_buttons_state[1];
old_state[2] = ih->data->extra_buttons_state[2];
old_state[3] = ih->data->extra_buttons_state[3];
if ((x >= ih->currentwidth - (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN) &&
(x < ih->currentwidth - IEXPAND_SPACING - IEXPAND_BACK_MARGIN))
{
if (ih->data->extra_buttons_state[1] == 0)
ih->data->extra_buttons_state[1] = -1; /* highlight if not pressed */
}
else
{
if (ih->data->extra_buttons_state[1] != 0)
ih->data->extra_buttons_state[1] = 0;
}
if (ih->data->extra_buttons > 1)
{
if ((x >= ih->currentwidth - 2 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN) &&
(x < ih->currentwidth - (IEXPAND_BUTTON_SIZE + 2 * IEXPAND_SPACING) - IEXPAND_BACK_MARGIN))
{
if (ih->data->extra_buttons_state[2] == 0)
ih->data->extra_buttons_state[2] = -1; /* highlight if not pressed */
}
else
{
if (ih->data->extra_buttons_state[2] != 0)
ih->data->extra_buttons_state[2] = 0;
}
}
if (ih->data->extra_buttons == 3)
{
if ((x >= ih->currentwidth - 3 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN) &&
(x < ih->currentwidth - (2 * IEXPAND_BUTTON_SIZE + 3 * IEXPAND_SPACING) - IEXPAND_BACK_MARGIN))
{
if (ih->data->extra_buttons_state[3] == 0)
ih->data->extra_buttons_state[3] = -1; /* highlight if not pressed */
}
else
{
if (ih->data->extra_buttons_state[3] != 0)
ih->data->extra_buttons_state[3] = 0;
}
}
if (old_state[1] != ih->data->extra_buttons_state[1] ||
old_state[2] != ih->data->extra_buttons_state[2] ||
old_state[3] != ih->data->extra_buttons_state[3])
{
iupGLSubCanvasRedraw(ih);
redraw = 0;
}
}
}
if (ih->data->moving)
{
x += ih->x;
y += ih->y;
if ((x != ih->data->start_x) || (y != ih->data->start_y))
{
IFnii cb = (IFnii)IupGetCallback(ih, "MOVE_CB");
/* clear canvas box alignment */
iupAttribSet(ih, "VERTICALALIGN", NULL);
iupAttribSet(ih, "HORIZONTALALIGN", NULL);
iupBaseSetPosition(ih, ih->x + (x - ih->data->start_x), ih->y + (y - ih->data->start_y));
IupSetAttribute(gl_parent, "REDRAW", NULL); /* redraw the whole box */
redraw = 0;
if (cb)
cb(ih, ih->x, ih->y);
}
ih->data->start_x = x;
ih->data->start_y = y;
}
if (redraw)
iupGLSubCanvasRedraw(ih);
(void)status;
return IUP_DEFAULT;
}
static int iGLScrollBoxLEAVEWINDOW_CB(Ihandle* ih)
{
iupGLScrollbarsLeaveWindow(ih);
return iupGLSubCanvasRedraw(ih);
}
static int iGLScrollBoxENTERWINDOW_CB(Ihandle* ih, int x, int y)
{
iupGLScrollbarsEnterWindow(ih, x, y);
return iupGLSubCanvasRedraw(ih);
}
